Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 21:57

General

  • Target
    brownclient.exe
  • Size 2.0MB
  • Sample260809-1t6eyaweqe
  • SHA256 9e8fa8cd8ccd3ec071d9c3148a8bf684fb0457071cfcfac317a94b216c7b9d02
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\brownclient.exe
    "C:\Users\Admin\AppData\Local\Temp\brownclient.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4384-0-0x00007FF6C02C0000-0x00007FF6C04D3000-memory.dmp

        memory/4384-2-0x00007FF6C02C0000-0x00007FF6C04D3000-memory.dmp